EPA finds trichloroethylene causes kidney and liver cancer, lymphoma and other health problems. The decision could raise the cost of cleanups nationwide, including in the San Fernando and San Gabriel valleys.679 palabras más

Groundwater mining — pumping aquifers faster than they can be replenished — can have nasty consequences. Mining the Ogallala Aquifer (also called the High Plains aquifer), for example, has infamously run the White River dry where it once gushed over Texas’ Silver Falls (above in 1891 and today, right). 491 palabras más